更新后端，采用Springboot+mybatis

src/main/java/com/jsh/erp/config/DbConfig.java

@@ -0,0 +1,97 @@
+package com.jsh.erp.config;
+
+import com.alibaba.druid.pool.DruidDataSource;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Qualifier;
+import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.Primary;
+import org.springframework.jdbc.core.JdbcTemplate;
+import org.springframework.transaction.annotation.EnableTransactionManagement;
+
+import javax.sql.DataSource;
+
+
+@Configuration
+@EnableTransactionManagement(proxyTargetClass = true)
+public class DbConfig {
+    private static final Logger logger = LoggerFactory.getLogger(DbConfig.class);
+
+    @Bean(name = "erpDatasource")
+    @Primary
+    public DataSource erpDatasource(ErpDatasourceProperties properties){
+        try {
+            DruidDataSource datasource = new DruidDataSource();
+            datasource.setDriverClassName(properties.driverClassName);
+            datasource.setUrl(properties.url);
+            datasource.setUsername(properties.username);
+            datasource.setPassword(properties.password);
+            datasource.setInitialSize(1);
+            datasource.setMinIdle(1);
+            datasource.setMaxWait(60000);
+            datasource.setMaxActive(5);
+            datasource.setTimeBetweenEvictionRunsMillis(60000);
+            datasource.setValidationQuery("select '1'");
+            datasource.setTestOnBorrow(false);
+            datasource.setTestOnReturn(false);
+            datasource.setTestWhileIdle(true);
+            datasource.setPoolPreparedStatements(true);
+            datasource.setMaxOpenPreparedStatements(20);
+            datasource.setMinEvictableIdleTimeMillis(300000);
+            datasource.init();
+            return datasource;
+        }catch (Exception e){
+            logger.error("服务启动失败，jsh_erp数据库Datasource初始化失败:"+e.getMessage());
+            throw new IllegalArgumentException(e);
+        }
+    }
+
+    @Bean
+    @Primary
+    public JdbcTemplate jdbcTemplate(@Qualifier("erpDatasource") DataSource dataSource) {
+        return new JdbcTemplate(dataSource);
+    }
+
+    @Configuration
+    @ConfigurationProperties(prefix = "erpDatasource")
+    public static class ErpDatasourceProperties {
+        private String driverClassName;
+        private String url;
+        private String username;
+        private String password;
+
+        public String getDriverClassName() {
+            return driverClassName;
+        }
+
+        public void setDriverClassName(String driverClassName) {
+            this.driverClassName = driverClassName;
+        }
+
+        public String getUrl() {
+            return url;
+        }
+
+        public void setUrl(String url) {
+            this.url = url;
+        }
+
+        public String getUsername() {
+            return username;
+        }
+
+        public void setUsername(String username) {
+            this.username = username;
+        }
+
+        public String getPassword() {
+            return password;
+        }
+
+        public void setPassword(String password) {
+            this.password = password;
+        }
+    }
+}