j02060301.java

来自「经典java教材《java完美经典》一书中源码的完全收集」· Java 代码 · 共 29 行

import java.lang.*;

class j02060301
{
  public static void main(String para[])
  {
  	int countLeng = "CYH is microcyh".length();
		System.out.println( "'CYH is microcyh'  字符串的长度 = " + countLeng );
		String getObjType = "Fish test str".getClass().getName();
		System.out.println( "'Fish test str' 字符串属于 " + getObjType + " 型态" );
		//===================================================
		String Str = "Fish"; 
		Str = Str + " 游啊~ 游啊！";
		System.out.println( Str );
		boolean B1 = true;
		double D1 = 356.347888;
		Str = B1 + "ABC" + D1;
		System.out.println( Str );
		Str = "" + 1000; //与空字符串相加
		System.out.println( Str );
		Boolean Boo = new Boolean(false);
		Str = Boo + "" ;
		System.out.println( Str );
		Str = "" + Boo.getClass();
		System.out.println( Str );		
	}	
}