private String toBinaryString32(int i) { String binaryWithOutLeading0 = Integer.toBinaryString(i); return "00000000000000000000000000000000" .substring(binaryWithOutLeading0.length()) + binaryWithOutLeading0; } 1. 一个天真的解决scheme,工作将是 String temp = Integer.toBinaryString(5); while (temp....
* @see #parseUnsignedInt(String, int) * @see #toUnsignedString(int, int) * @since JDK1.0.2 */ public static String toBinaryString(int i) { return toUnsignedString0(i, 1); } /** * Convert the integer to an unsigned number. */ private static String toUnsignedString0(int val, int...
publicintjava.lang.Long.compareTo(java.lang.Object) publicintjava.lang.Long.compareTo(java.lang.Long) publicstaticjava.lang.Long java.lang.Long.getLong(java.lang.String) publicstaticjava.lang.Long java.lang.Long.getLong(java.lang.String,long) publicstaticjava.lang.Long java.lang.Long.getLong(...
}if(nm.startsWith("-", index) || nm.startsWith("+", index))thrownewNumberFormatException("Sign character in wrong position");try{ result = Integer.valueOf(nm.substring(index), radix);//底层调用valueOf(String str, int radix) --> parseInt(String str, int radix)result = negative ? Int...
public static String toHexString(long i) public static String toOctalString(long i) public static String toBinaryString(long i) 1 2 3 4 5 Long提供了无符号串的转换,十进制串,二进制串,十六进制串和八进制串的转换。这些方法都借助了toUnsignedString0这一方法,在文章末尾介绍此方法。
ToBinaryString(Int64) Returns a string representation of the long argument as an unsigned integer in base 2. ToHexString(Int64) Returns a string representation of the long argument as an unsigned integer in base 16. ToOctalString(Int64) Returns a string representation of the long...
ToBinaryString(Int32) Returns a string representation of the integer argument as an unsigned integer in base 2. ToHexString(Int32) Returns a string representation of the integer argument as an unsigned integer in base 16. ToOctalString(Int32) Returns a string representation of the...
ToBinaryString(Int32) Returns a string representation of the integer argument as an unsigned integer in base 2. ToHexString(Int32) Returns a string representation of the integer argument as an unsigned integer in base 16. ToOctalString(Int32) Returns a string representation of the...
(i, 3); } public static String toBinaryString(int i) { return toUnsignedString0(i, 1); } /** * Convert the integer to an unsigned number.int类型转换为无符号字符串 */ private static String toUnsignedString0(int val, int shift) {//移位符 //Integer.numberOfLeadingZeros(val); //...
static String toBinaryString(int i) 整数引数の文字列表現を、基数2の符号なし整数として返します。 static String toHexString(int i) 整数引数の文字列表現を、基数16の符号なし整数として返します。 static String toOctalString(int i) 整数引数の文字列表現を、基数8の符号なし整数として返します。