基本数据类型包装类

知道有这么回事就行了，具体怎么用，read the fucking API^_^

常：

　　字符串转换成基本类型 int a=Integer.parseInt("123");

　　十进制转二八十六public static String toBinaryString(int i)；toOctalString(int i)；toHexString(int i)

　　其他进制转十进制：public static int parseInt(String s,int radix);//s值，radix几进制

posted @ 2015-08-11 14:21 洱海阅读(81) 评论(0) 编辑收藏举报

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