j3_04.java

本光盘是《JSP应用教程》的配套光盘

public class j3_04 {
        public static void main (String args []) {
	  	boolean b = true; 	    //声明boolean型变量并赋值
		int x, y=8; 	    	// 声明int型变量
	 	float f = 4.5f;      	// 声明float型变量并赋值
	  	double d = 3.1415; 	    //声明double型变量并赋值
        char c; 		       //声明char型变量
        c = '\u0031';		   //为char型变量赋值        	
        x = 12; 		       //为int型变量赋值 
        System.out.print(c + "\n");
        char z = '中';
        System.out.print(z);
         }
}