python 编解码 测试用例
http://www.iyunv.com/mangu-uu/archive/2012/07/04/data:image/png;base64,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以上是test.py,功能是将gbk编码的字符串转为utf-8.编解码是待验证功能
测试:
1——使用gbk编码输入测试输出是否是utf-8类型。
具体怎么验证是否是utf-8呢?tricks...
执行:python test.py2>result
检查result:cat result,如下
http://www.iyunv.com/mangu-uu/archive/2012/07/04/data:image/png;base64,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
验证编码:
方法1: iconv -f utf-8 -t gb2312 result 结果如下:http://www.iyunv.com/mangu-uu/archive/2012/07/04/data:image/png;base64,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
如果使用iconv -f gb2312 -t utf-8result 结果如下http://www.iyunv.com/mangu-uu/archive/2012/07/04/data:image/png;base64,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
证明结果编码是gbk,正常功能ok
方法2:rz result 到本地,使用ie打开该文件,浏览器会自动识别编码,此时看看浏览器编码类型即可
2--使用utf-8字符串输入
如何构造utf-8字符串?
方法1:使用刚才的输出作为输入
方法2:使用vi 输入汉字,set encoding=gb2312,然后执行iconv -f gb2312 -t utf-8 gbk >utf-8
http://www.iyunv.com/mangu-uu/archive/2012/07/04/data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAE4AAAASCAIAAAB6hH/GAAAA6klEQVRYhe1U2xHEIAhMk5ZCGfZAC3ZgafehA6wmN5ohl0vG/QSEXR5u28LCwsI8iHNmGrc/GM+Q6sLmJqkhpixIMWhRQa0ONusYS5+YU31RJIkLqkpOYuvy0bmXLoRgQkzEXOOJNT2xNKc0rTpMjCYndlS5I+OYroqbkorBIeJUexY6bfc1/sIb9vqk1KaTY1Kz69oecQG7cDk/1UGpsLaZCdbeDWV2HXVbC2QP7jykh0/N3Gq1tzEacZHadlP1t02RsB/mIx4gI9H2BolzipG7LHbahdcFq/wLuP+q/4rmEF4HuI4X67wFH1oJbve6K5MRAAAAAElFTkSuQmCC http://www.iyunv.com/mangu-uu/archive/2012/07/04/data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAACkAAAAUCAIAAACf5oPSAAAA0UlEQVRIic2VzREDIQiFbZIOcs/kQBn0QAt2QGk5GBR/dmOykMk7uW8cP3momx73WxoElIVxstRDFtEPoCyZQGeojVzcupIaZVoZprTHrkgRYbQT1M4EzT5mt12K7LP7bdSVruiArVowbP7u7JXsfnzAG2wAh3C/YyMvc49g18NsG97lfXQKrrM7AeUKQfZq8ga73aPXyD4pYew5d5M1sWPqHRt5URpy1GF7X3d5QwcriD3ql3Wn05Z73vY/qvusYveeb/5LQvT5PzScHfCCTnoCyFVAR02ija0AAAAASUVORK5CYII=
http://www.iyunv.com/mangu-uu/archive/2012/07/04/data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAE8AAAASCAIAAACVRhT4AAAA5UlEQVRYhe1WwQ3EIAzrkhklY2SHrJANGO0eXLmEQiFVEUiHn1VqbGNoj+MvACQhMM6WMRJAEhKWtqqVCsFsOUMBJD6PyAOzQX6nGjUeH7/OBkjab5qKp3RUYml186zrRBjpSU2FxwjpXEA7bLsFknIBAECNqAlX9mW3tzze7sToGJGbRe46JHb91dyqRrSc3FDbXs12m5f/nFA7Wq2psVTssf4iv7W3fTzP+dtNjTt4YUcONjMHZU4fh79VafO43BptXT9N5cr+qiOENhLXB+4cFoL8zizzPLul+m7wjY2NjY018AF/LZX4Y/a36wAAAABJRU5ErkJggg== http://www.iyunv.com/mangu-uu/archive/2012/07/04/data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAD4AAAATCAIAAABHkSn7AAABKElEQVRIidWWMW4EIRAE+eT8wLnloJ8xD7isQwdO5gc8zQHDwaJhb6WTYK+zXYFUtHoa0t/v4+f7Kw0StUyMfzuB2VROFizQHL0qQBS1fH60FYrRI/XH2c+drqOLcndARkXoYDVVpOGKWvO6LQFzr4UTELsOlkz0XKbSPokKD3bpWToEJ4ERQOkugqaSRLVggRN3VzbPiN5qEdrbnM0OU/o8xXHrysYMXC/0ANzdIc1xpDcU/SQwbipaYIhaM6JGHCK+3PCU0nxMiUJE7ev8UOzA3nIf0T0dtT2KlbVwRGlU3KTi416vxPTUkFYDg77e244NN2w8pqbi4CXTfh35lQouvXpmmjRMzrmkvFjp6F2d3+DpeP35dTvtQX/xqL6mfehvT/Xnov8DjppcgQp1WIEAAAAASUVORK5CYII=
验证:执行python test_encode.py(内容如下)
http://www.iyunv.com/mangu-uu/archive/2012/07/04/data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAaQAAAB4CAIAAAAypRGCAAAS5UlEQVR4nO2d3YGDIBCEr0lLsYz0YAt2kNLuwags7CwsQUUz39OdwXVBmPCzkL+/AobX/N6YxpJb7ss4PTafXb3HB5czeT7jdGzNXe2Pk91Exun9nl9Dtf1W5PwkhFzLp80Pr1koRq7pDq/50Ja92z9G7Nr7T7EjpGvWRj9OUjAyTTdO3prA/iEi8p3/qksUO0J6Zu3QJWO64TXjpiu6RaKRi9vEpFEkXttnmugo9tP0ofXQ048/6ySRpkCK/S35Yn94zbFny6XXZjY2bzxXdbXAT0JIC/ZWlgqSLXayW4TEDvV0ludumqKIXWp/c00Zs8bP+eQr0qCc/cDp5UPNrGETP1fo5vCa1yR5PwkhrYD9OiRDn09EYiR2w2tW+23e2UCZPu1yWar0p6h2qf1EpPbHlgxj1+fGDm/Jcn4SQppg9+sMsUtmu/Aw9i8YwIFhr9f+92LnsL9/EhnxiB10j2JHyGl82r1nYVJJKxotULJw9GmKXc6+crdL7Hz2V+UbJymw7NkRcitA0Il9S5pUDvy2Ttwwjvq8niV2mv1x2juGwZSXalv5X4iI2/44vd/zHMuQsnyBn2vN2VHsCDmBfcJO0Tp1wg11Adch8fwa9iYrlmJDU1jsdPvjFC6C6mJVJnbQ/nuakH0w8xjMAoAeayhe1mqslp4Qciknxtadad+eQ+QiKSG/xlm7w063b8mZOl4lhJA7oosdN64TQqpIp6RqN/AfQjir1o1ThJCWVKzJ1tC12LlHq8r6BCGkb9BBAAc85/ohobWDrdy5UBq7yBYhJI+xYQwk18JJ0J78/fr0UmNSlJAReyP9PE05ddF3dKQ7RrYgOPWDTCGEQSUUO0L6JrdhLAGEnKGg2WTbRMHOhyDR/nHGjpYvsH2tTc9uPzsg3llBCOkUV78OTGwVbofS5+xKgoF1O1qX7L1m5mixCx5OsSOkc9z9Omvbq6ZZkQhWi13WjunQN2IXF1HQ5wyn7Kh3hHSP7yAAZ8/uYLEr7NnlThGwr6vkTmEhhPSGN+hk0ZdEFNCcXTx9V3taSc6O5qZyMEHiquGKiTgsQDuZgBDSF+ZBAPgeZVxnLrB+LtbP2eXspKgHE0SWCs8msB+QV15CCKmDC6CEkB+Ao0ZCyHMRY2cqHSGkko72qBJCyHFQ7Agh5Bh4/C8h5DxAvEjwkw9LoIf81egt6iLsDBq/sbB9FPzKtaRso1oUMaJEzCXxdamfhJBfJupmrVvtt51Qa7CHCOgNxr7Wr2cF2qTun63wD11GP1FICCELqditm8g28Ui3Ye0SV/q7qMYjbdD+00RkA/Flf44QkvCl2NX0sPydr21kqu+5SPZVqOkJIT9Nndht/x3es4tvjE4FCEfaufSEkF/GI3ZrwnAnQ+Ev3od4jgoZxtGY7Bun93uew26dnZ4Q8ru4enaTthhb9Iv36UPLlkvl2QNJ4mSGLpOeEEIy9NlL6tMrQsiN6VFWeHQmIaQ5fYndOg7uxyNCSOf0vmIZTsId4efR9r+Dv9VISDN6F7uVo4esfQ6JKXaE3JmqETHFjhBSxX0OAtgfouz9V83oRwGIZ9s/HJTa+UpxwNEEyP/9+vQSYof80e3zQARCBL0fBLASixF6Lt4cOwyDdi+6BiOnKxxXbob+h/MKJZHcwH5fC0qEdEDvBwEkT1T/xfvXSj0wxfSL4aTz93aVct73/2r+oPzyQARCIm5xEMBf0qhrngt+CVK1rwy465TDeUQV+FFw7I9ZmDwQgZCduxwE8G3PTvwymbtnV4+zZwfFzspXzs+7rLgTciidHwQAb7Ln7NJHhw1eCB9yCo8DxfRlkeO5BZHAoXj6LjsXqdvngQiExHR+EIB4SNVqrOjOrc8cE4XIrMa+k2Vdh3qA8TPyf3N0Wc1WV2PfaFk36OBqSQkhOdg7CIiWlwkhD4Jit8GiIOTJsIUTQn4HY9d8vOLXxwb7Z263kmsSW8lr6y41hg99aeevDHvLp7f0Bk3el+5PuCD5i5irqKgSX7vn9Hlily6+ili8b4ra/aoq1pkuEDtv+fSW3jTU4H1hf35Z8LrcwJ9/+pPeFlgz3ncelxQ1eo++9xtvWbu+mIH/3vLpLf3R78v059rm2wh9wz+I75inKQxkEMESMP4jvP/LDfYijqLfjfRGCI56gILqz6cG71/C6j6RPCJpGEikvUYZqFL2ZsIGUyB2VpyNll9Ubq58NUQ/2KK1/c8/Hbwv3bF7gjb8w21Yf5lsow/1YF0tIhkAgmlhUPFFG+mt4GrVN+DPp3qrZe7xSW88phlvltesuUZjWgXT8ovKrSJfTVj8WZw4IvKo1/f1BLWDwcNJo93LpYnYyf/Xx2tfVfpJA8As2KaGtluVbcNy1AmHP1uDUf2JylFUe08tPaHxBC/tO7HT8ovK7UqxO7LJ9/q+epmj+AYodmEZRtlsInZpx9wueGAXtZnocVJEtOeamdqqR/ZlwzZsNdoCf64Xu9jRoA+W6Rzn/Ur/p9j9/XX1vh4udlvN0hZnGvfswqsJNT07KHZWDy733sPRJ6CwZye/SDSbGbGrG8YiJ8xHO+w75rHrxG7/ryJfTThV7Dp6X48exq6fvuc5FvSGc3aObvSQxFqkdoP5r3j6Ts7ZAdlM7Vsb6YXZnD9o2rBwrrC67yIHzO+Smu6q1WleRFOFljxip5VbRb4Qpp85v1vbv/B92dxf6zJip7fENmL3t73OsANnItOLzn5y8S/oyB+0kR5VYtWfcXqjAxTUh5hi5/5G/tiNRyLBUCewVjfhjcq/gdjp5ebOl+1/J2J34fuy8H6B3JEHyHknNC/JsMvzYE6pgUcsq55p/2B+oqr9gpyfxRGNFozsH8UJYnfqNNzd+AGhW3u6z87lmdy6xl8Iy42QkHDSK+qKxiuoRtIO0Jf3wx7cD3zTEkIA5mgbhYv0OURPxU4bqlLwCGnLXUYQVX7eQ+ygl326T0jfiMAHuTMzIAjAfh+4EXq8y8EEVjnodkSZxor2uSoPLDBl/C5fRYT0gtFm1I+WJnvYRuh1hLYF+I2dHkwAywHaGYYwiTi+QzuwIJcxqh0hPoyNDFDsypsY3v4FgEHOyc6EUw4mwJTZBXaCm9PtO0LsjLK6/15FQs5H3+jeQOzcGDs65H7SwsFesdilA/eqgwksO9oGELiHNywMHYodIdVEK5dd9ez+LjmYAOPZFrdeVwbeObHjMJaQRlgb3dV2e13P7u+qgwnUvY3wocbGfnG0jrK5PXkQFygIaYa9F1/ZeHyp2F1zMIFP7KCdvTDn1xhGz8EDCxh6QsjP8oPdGSWCmEHFhDycX+3OcLsYIT8DDyYghJAvODp8w2c/3QdrREFGWKEw2INy+7n0aA/yNaR+9t0jPq+eFBjOx0yUGbpR+ddwuxz1I3bgbLriSco6sas65VZN35fYGbt/uqye59WTjGnXKzQOhL5Z+bsKcD0vfzpyAeGA1YlexM5ada37AZvcda/9yvRXgfzsdNr3vHryV11VDFfUw3q6LP+WBwG0+oJp5U/mAdHGe3QQgOZRdLloYz88aKA2UnueJvk7s2k5CNPjVFhE5RgHLhh+Bi9ULR7psu/AhQz+r3DFH9X/ruqJSBoGckVMY+x4YYmGAufpM1wZUNH2IIDvc3L4wQRo4z3awA+mQ5K9umHUnMe+nedi/8NyCNPstu3NZ9+S5MH0M91LgsoTvl/nwQ2GpzrAPvK/t3qii51ppmZK4/2eRmfFulDtjKnNiu1ipRnB28ja+pMzstcCtIEftCNta+323emx/7m5sqnudtLri8m9Z3RsBYvfQ5mf2weF5fknbvQc3CDvzKdF9oH/fdeTY8QuaMQesTu+Luafn/ZdDxS7s/xRLat7UdMOfigWiR3Utt32P5+V1hbTPhI7b3WsQRGBAj+3D6BWWi0TladNWWMrrA9igNhRPWkndrFDQZ82M/gBXC12H6IVtUt6dm39UR+sVjI0EnJ+Y7vtO/NQKCJi8Pr+zDEdqndfit2XPbsvPAUg+416dkfXk3SutnHPDn25eu88k8YHAXydkZb+rHMK8gHRtImcKwHVVXkEmotx289kQnVHsY+mfaTsFYfsuV9jnAXLz6xYRHN2qiu+7gR2FOUX2Ef+91hPtplOmb9CHc/b31KLfzJcPWUH+1ZBFzacS019VXpqdV+7jfwJUhsd83guCz1cXheDg+Rijf2KGfbE/rifZ/+Ohj6yTuaf00TsDD91sQDlabUNu7LAW/RapTxEs2/431k9CSYw4pGj0o7SrBU/wFNb6jvk5EGEXTPPTUdUnaF1NN1Bfvq9uKxX0YwbZ+LGrpPWgJGQnb595Wk+0DjITxdPamjeetIDTyp/chZijNNx7bmLn4T0QSfL1AYtlznlN/ZmuWHHqP/y/JZQYzsYOSPGqWbKonl9aA97cNX03zhbiV06NIkWH5q02/7LsxUnz4Svk/UiwMN8/jg53XPVB78/DaHgpRTMDd2ycVbMeWlNc18loNj5UUr0uKCHtZ+2vbKSFZ7hNbu8cdSHKn8sa+5y63XVVUyu7KE5katJ3E7xSEFLn8aJR8v5n4v5DdLLm9g+2fxB16GLSpzV/BqgHT2ewMyX6n/gbK4grRINIk9WbxVXo/LUsMszLa8gaFnLWbF9XD56fTN2CGyXZAAOfi+YwqWASFzkGBW3F61z5y1Pvz8IXzvNtq8L4+kgwKf4cjai3WkffxSOC1GkbFCTl9eRfn+h69DLPYxq+2sa83ZAfBkIRUz9z5RRih50upbU9qmSo6LxhVWeSOySNlBh33q/mkGf2JX5llK87hkMG6WEmQ9VOnfe8vT6Y93gaaf59tWh2qGA7STy+/OPN3DdSA8LUfbllv9k5YVBqrZx08tF2uZpmqdxf4E5O6Vih/z/3FBcomB8sJrYDK8XUHk68pNeT3t2xQ9A9lH5oPpzjti5Sdp9pr0kSuQtT68/RsLGB3D0OmWy9UbVzlzqtprea18tr6iOSlGTqBHtpnGDRRvGaX4NS5durYWtxA75vz+82FHQE1fFDpan0/7hYmeVj1Z/uhS7terEzhrtJe7cNRU75A+ivJ3eWOw+RCuLa32BbdG7Ehmld4kdmvFsJHbDa35Pr6XijdP8Gtc6eEzPrt5XZ8/uGLEL/jmmZ4fvDUfkmj+GvaPFbvl+3CbI0pkyvb2Yw95vFCPrD76xxQEc/Q1jrY33n1zPYo3ASL98g8j8uTf2h1M3wiDoZ1eIneZneHF4zfMcrHx5xU5vt9Z4xqt2aWo4jIXlWZ6fKFOfr//GYgfKB9Yf5E/qr3UpR/Gc3T5eXDVlKQm7fW23gh7rF2IH/IHJ2x4IUpLgfMQSDJCe8KqVXhU7034wdom+ST6dafmGNGOtxC68IRYIp9ihfBmF4WuH0k6ibeLCn1GexfkRZmaxsbyZ2CX52rVarz+6P6EtfRkHVHXDo2ybTaZgtxeTaV/bHfpCUK3YYX+sO7CfSrll2kXFF8vldCjPT2WcSpoVeSTKsuyNuWVVvqM835nyQRN5GuUzan1zQ6ErX8AhhBDyNZ0vX//5V6QtZM9usxxOITZ4Qt/l+S3h5FPHo5KKjtwR9eE8btjjO5v+G2crsUuHsCLGsFG77b88W3HyFEw6FMq9tAcfBICU7ZcFr2D145aNs2JVR2uaAw8C+IJT4+yC8I7SDYr+RQlHfajyx7JWWm5rGNCEbrl6GUCsOu+hSzBISUnvta/Ey0fL7Z+LPAigsERHHgRghZ7Y7wVTuGQUiYsco+L28tyDADKBX1d934Jnx5e3/72+urMdh8lrwW9BTV5eR/r9ha5DL/ewPRGMmbOjZELPF/A/U0YpevDtWlLbp0qOisYRVnkisUvaQIV96/1m4yjL4uwqe9xFNwXDRh4EYLt9odqhwH5RWYJ/rI0AHvt/RiHKvtzyn6y8Yv4i3xiKvFykjQcB+MSlVVAxKh9Uf84ROzdJu8+0l4ceBJALHb9yKmXrjaqdudQ9Nb3XvloiUR2Voiap3kGhMfIgANP+4WJnlY9Wf7oUu7XqxM4a7SXu3DUVO+QPoryd3ljsPoQjnr+9vsC2GKX32neJHZrZbCR2w4sHAZi+iOvBP8f07PC96nYlxegFYseDAIo+vW4Yy4MA0osDDwLQHysWqBqLHSgfHgRwy4MAvDOA5yCWYID0hFet9KrYmfaDsUv0TfLpTMs3pBlrJXbhDbFAOMUO5csoDF87lHYSbRMX/ozyLM6PMDPzIAAtmdSr9cVk2td2h74QVCt22B/rDuynUm76e5RmFFsVXzincaEM/xrjVNKsyCNRlmUfSNdVvGcZfiLlgybyNMpn1O5Jx0JXvoBDCCH3IRxqn9yVi1eocq54V4CfCsvBR+2EjF3OnYRROPCWA2qP3uvB56cWmLoedNU7Q5XJCjX5spGH7+NeNTXgGrFLZ6qT+LgDSnR/hraEXvZAit1CbTmg9ginupSANbF8cVKxjf8zSJeCEdYPTAAAAABJRU5ErkJggg==
结果失败
http://www.iyunv.com/mangu-uu/archive/2012/07/04/data:image/png;base64,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
python编解码程序详解:[下面是转载zz】
字符串在Python内部的表示是unicode编码,因此,在做编码转换时,通常需要以unicode作为中间编码,即先将其他编码的字符串解码(decode)成unicode,再从unicode编码(encode)成另一种编码。
decode的作用是将其他编码的字符串转换成unicode编码,如str1.decode('gb2312'),表示将gb2312编码的字符串str1转换成unicode编码。
encode的作用是将unicode编码转换成其他编码的字符串,如str2.encode('gb2312'),表示将unicode编码的字符串str2转换成gb2312编码。
因此,转码的时候一定要先搞明白,字符串str是什么编码,然后decode成unicode,然后再encode成其他编码
代码中字符串的默认编码与代码文件本身的编码一致。
如:s='中文' 如果是在utf8的文件中,该字符串就是utf8编码,如果是在gb2312的文件中,则其编码为gb2312。【zz end】
这里的 str1 =str.decode('gbk','ignore').encode('utf-8')的实际转换过程是:
1、将编码是gbk的str decode 为unicode,
2、然后将unicode 编码 encode为utf-8
如果str不是gbk,则会出现
http://www.iyunv.com/mangu-uu/archive/2012/07/04/data:image/png;base64,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
这样的问题
页:
[1]