Question

Java程序里面写SQL语句 String s=你好; “select * from stu w

Java程序里面写SQL语句
String s=你好;
“select * from stu where stuName like ''”
like后面的单引号里面怎么写(把s(你好) 添加进去)

Answer 1

String s = "sf";

String sql = "select * from stu where stuName like '%"+s+"%'";