java 转义字符

public class testWord {

	public static void main(String[] args) {

		//垂直tab  \v java不支持
		System.out.println("qqqqqqq");
		System.out.println("");
		System.out.println("qqqqqqq");
		char c = (char)11;
		System.out.println("11");
		System.out.println(c);
		System.out.println("11");

		//return 
		System.out.println("r");
		System.out.println("\r");
		int rint = (int)"\r".charAt(0);
		System.out.println(rint);
		System.out.println("r");

		char c2 = (char)13;
		System.out.println("13");
		System.out.println(c2);
		System.out.println("13");

		//new line
		System.out.println("n");
		System.out.println("\n");
		int nint = (int)"\n".charAt(0);
		System.out.println(nint);
		System.out.println("n");

		char c3 = (char)10;
		System.out.println("10");
		System.out.println(c3);
		System.out.println("10");

		//tab
		char c4 = (char)9;
		System.out.println("9");
		System.out.println("aaa"+c4+"bbb");
		System.out.println("aaa"+"\t"+"bbb");
		System.out.println("aaa"+"\u0009"+"bbb");
		System.out.println("9");

		//空格
		char c5 = (char)32;
		System.out.println("32");
		System.out.println("aaa"+c5+"bbb");
		System.out.println("aaa"+" "+"bbb");
		System.out.println("aaa"+"\u0020"+"bbb");
		System.out.println("32");

	}
}