Template Function _ Any number of parameters #include<iostream> #include<cstdarg> using namespace std; template <typename T> T getResult(int count,...) { va_list arg_ptr;// the pointer of arguments list va_start(arg_ptr, count);// begin…
http://www.chami.com/tips/delphi/112696D.html Sometimes it's necessary to pass undefined number of [different type] variables to a function -- look at Format() function in Delphi and *printf() functions in C/C++ for example. Once you analyze the foll…
#include<iostream> using namespace std; const double PI = 3.1415926; template <class T> T min(T a[], int n){ int i; T minv = a[0]; for (i = 1; i < n; i++){ if (a[i] < minv) minv = a[i]; } return minv; } template<class T1> double Ci…
1.错误描述 [ERROR:]2015-05-05 16:35:50,664 [异常拦截] org.hibernate.exception.GenericJDBCException: error executing work at org.hibernate.exception.internal.StandardSQLExceptionConverter.convert(StandardSQLExceptionConverter.java:54) at org.hibernate.engine.…
Parameter index out of range (1 > number of parameters, which is 0).(参数索引超出范围) 在mybatis里面写就是应该是 like '%${name} %' 而不是 '%#{name} %' ${name} 是不带单引号的,而#{name} 是带单引号的 所以,当你用到 like '%#{name}%' 会报这种错误 ----------------------------------更新 20181114-------…
java.sql.SQLException: Parameter index out of range (3 > number of parameters, which is 2). java.sql.SQLException: Parameter index out of range (3 > number of parameters, which is 2). at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1056)…
java.sql.SQLException: Parameter index out of range (1 > number of parameters, which is 0). at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1056) at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:957) at com.mysql.jdbc.SQLError.…