Peter_Hao1015的博客

public static void main(String[] args) { function(); function_1(); } /** * 字符数组构造字符串 new String(char[] ch) */ private static void function_1() { char[] ch = {'a','b','c','d'}; String ...

public static void main(String[] args) { function(); function_2(); function_3(); function_4(); function_5(); function_6(); function_7(); function_8(); function_9(); } private...

public static void main(String[] args) { getCount("sjdRGF##12"); System.out.println(toConvert("kih*#@HED832")); System.out.println(getStringCount("hellojava,nijavahaojava,javazhenbang","java"))...