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private Connection conn = null;
private Statement st = null;
private ResultSet rs = null;
private PreparedStatement pstmt = null;
public boolean UpdatePlan(int type,String proname, String stAllM,String endAllM,
String iAll, String startDate,String endDate) {
String sql = ""; //可实行的SQL语句
this.getConnection();//数据库连接是在另一个地方提供，这里不作详细的描述
//type代表不同类型的－选择调整对象
if (type = = 1) {//根据不同的选择调整对象构着不同的SQL语句
sql =
"update PlanSc set stAllM="
+ stAllM
+ ",endAllM="
+ endAllM
+ ",iAll="
+ iAll
+ ",startdate='"
+ startDate
+ "',endDate='"
+ endDate
+ "' where proname='"
+ proname
+ "'";
} else {
sql =
"update PlanSc2 set stAllM="
+ stAllM
+ ",endAllM="
+ endAllM
+ ",iAll="
+ iAll
+ ",startdate='"
+ startDate
+ "',endDate='"
+ endDate
+ "' where proname='"
+ proname
+ "'";
}
boolean f = false;
try {
st = conn.createStatement();
f = st.execute(sql);//执行SQL语句
} catch (Exception ex) {
ex.printStackTrace();
} finally {
try {
if (st != null) {
st.close();
}
if (conn != null) {
conn.close();
}
dbconn.CloseConn();
} catch (SQLException ex) {
System.out.print("关闭连接错误");
}
}
return f;//返回执行的情况
} | 
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