笔记

getInputStream() 方法异常：java.io.FileNotFoundException

Android, 笔记

getInputStream() 方法异常：java.io.FileNotFoundException

解决方法：想判断返回值，在获取相应流

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InputStream is = null;
int code = conn.getResponseCode();
if (code == 200) {
    is = conn.getInputStream();
} else {
    is = conn.getErrorStream();
}