Java字符类型和布尔类型

publicclass theCharType {

  public static void main(String[] args) {
    char c1='a';
    char c2=65;
    System.out.println(c1);
    System.out.println(c2);
    c1='n';//??
    c1='r';//??
    c1='t';//????
    c1='f';//??
    c1=''';//???
    c1='"';//???
    c1='\';//???
    c1='101';//??3?8???0~377?10??0D~255?
    c1='u4e02';//??4?16?????/u0000~/uffff????
  }
 

public class booleanType {

  public static void main(String[] args) {
    boolean b1 = true;
    boolean b2=false;
    //boolean b3=1;
    //boolean b4='r';
  }

}