Android client uploads images to the server and uses XML to transmit base64-encoded ImagesI use the httpclient of Android to send post requests. I also want to use the post method to send data. However, the data is saved during base64 decoding on
Encode the image with Base64,
From http://commons.apache.org/proper/commons-codec/download_codec.cgi
Download commons-codec-1.9-bin.zip unzip get the commons-codec-1.9.jar to add the jar package to the Java project created by eclipse, You can
I. ORIGIN of BASE64 coding
Why would there be Base64 code? Because some network transport channels do not support all bytes, for example, traditional messages only support the transfer of visible characters, such as ASCII code control characters
Base64 encoding and decoding for node. js learning, and node. jsbase64 Encoding
I. Base64 encoding Origin
Why is Base64 encoded? Because some network transmission channels do not support all bytes, for example, traditional mail only supports
From http://commons.apache.org/proper/commons-codec/download_codec.cgi
Download commons-codec-1.9-bin.zip unzip get the commons-codec-1.9.jar to add the jar package to the Java project created by ECLIPSE, You can reference the classes provided in
Base64 encoding. First, we should clarify why there is a 64 character in it? In fact, because the encoding uses 64 plain text to encode arbitrary binary files, it only uses the A-Z, A-Z, 0-9, +,/This 64 characters, some people who have "a little
One, base64 picture codecBasic process: Download a picture from the network, then Base64 encoding, and then base64 decoding, stored in the local e-packing directory.
One, base64 picture codecBasic flow: Download a picture from the network. Then base64 encoding, and then base64 decoding, stored in the local e-packing folder.
You may have noticed that the URLs of some SRC or CSS background images on the webpage are followed by a large string of characters, such as data: image/PNG and base64, release/keauffr0cbng3nqpw68arzdalozpppfibhh5eab8b + tlt9myq6i1buqfaq1cksvcxz2acs6
Java implements converting image to base64 string java implements converting base64 string to image, javabase64
Java image to base64 string, base64 string to image, the specific content is as follows
1. Convert the image to a base64 string:
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