String字符串操作<一>

public class EnjoyLoanAction{

public static void main(String[] args) {
String  str  = "asdfadajsdasjdlasf";
boolean a = str.contains("sadffa");
boolean b = str.endsWith("asdfd");
boolean c = str.startsWith("asdfas");
System.out.println(a+"\n"+b+"\n"+c);

String str1 = "false";
String str2 = "22";
boolean e = Boolean.valueOf(str1);
int  f = Integer.valueOf(str2);
System.out.println(e+"\r\n"+f);

}

}