View Compilation Error

0_0_12828799_8631\Main.java:12: 未结束的字符串字面值
		if(s.length()<4) System.out.println(s+"nanodesu			else{
		                                      ^
0_0_12828799_8631\Main.java:12: 需要 ';'
		if(s.length()<4) System.out.println(s+"nanodesu			else{
		                                               			     ^
0_0_12828799_8631\Main.java:13: 不是语句
		if(s.substring(s.length()-4, s.length()).equals("desu")){
		  ^
0_0_12828799_8631\Main.java:13: 需要 ';'
		if(s.substring(s.length()-4, s.length()).equals("desu")){
		                                                        ^
0_0_12828799_8631\Main.java:16: "else" 不带有 "if"
		else System.out.println(s+"nanodesu");
		^
5 错误