IN parameter placeholders Returns: a new default PreparedStatement object containing the pre-compiled SQL statement *java.sql.Connection.prepareStatement (String,int)* public ...

A PreparedStatement is the Java encapsulation of a parameterized query in which the SQL statement compiles a single time, but can execute many times.

如果调用PreparedStatement.setObject来设置参数的话，使用LogFilter的log输入sql参数值为null #343 ...