Config:
@Override
public void configPlugin(Plugins me) {
// DruidPlugin druidPlugin = new DruidPlugin("jdbc:mysql://localhost/bet_flow?serverTimezone=UTC", "root", "1234");
// C3p0Plugin c3p0Plugin = new C3p0Plugin("jdbc:mysql://localhost/bet_flow?serverTimezone=UTC", "root", "1234");
DruidPlugin druidPlugin = new DruidPlugin(p.get("jdbcUrl"), p.get("user"), p.get("password").trim());
me.add(druidPlugin);
ActiveRecordPlugin arp = new ActiveRecordPlugin(druidPlugin);
arp.setShowSql(true);
arp.setDialect(new MysqlDialect());
_MappingKit.mapping(arp);
me.add(arp);
}Main:
public static void main(String[] args) {
UndertowServer.start(BetFlowConfig.class, 80, true);
new User().set("id",1).set("name", "James").save();
}异常:
Exception in thread "main" java.lang.NullPointerException
at com.jfinal.plugin.activerecord.Model.save(Model.java:542)
at cn.yangchaojie.BetFlowApplication.main(BetFlowApplication.java:21)
报错源码:
public boolean save() {
filter(FILTER_BY_SAVE);
Config config = _getConfig();
Table table = _getTable();
StringBuilder sql = new StringBuilder();
List<Object> paras = new ArrayList<Object>();
config.dialect.forModelSave(table, attrs, sql, paras); // 这里报错
// if (paras.size() == 0) return false; // The sql "insert into tableName() values()" works fine, so delete this line请问是什么原因?
项目:JFinal