[Java] 纯文本查看 复制代码
char[] ch={'a','b','c'};
String s1=Arrays.toString(ch);
System.out.println(s1);
byte[] byt={1,2,3};
String s2=Arrays.toString(byt);
System.out.println(s2);
String[] s={"aa","bb"};
StringBuffer sb=new StringBuffer();
for(String ss:s){
sb.append(ss);
}
System.out.println(sb.toString()); //还有String的构造方法、一些valueOf方法等
String s3="abcde";
char[] c=s3.toCharArray();
for(char cc:c){
System.out.print(cc+" ");
}
System.out.println("");
String s4="123";
byte[] byt2=s4.getBytes();
for(int i=0;i<byt2.length;i++){
byt2-=(byte)'0';
}
for(byte byts:byt2){
System.out.print(byts+" ");
}