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13693261870

2022-09-16 63ba114e70e380442fcbed4a5157ee52c9491216

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package com.landtool.lanbase;
 
import com.github.pagehelper.PageHelper;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.boot.builder.SpringApplicationBuilder;
import org.springframework.boot.web.support.SpringBootServletInitializer;
import org.springframework.context.annotation.Bean;
 
import java.util.Properties;
 
@SpringBootApplication
public class LanbaseApplication extends SpringBootServletInitializer {
 
    public static void main(String[] args) {
        SpringApplication.run(LanbaseApplication.class, args);
        
    }
 
    @Override
    protected SpringApplicationBuilder configure(SpringApplicationBuilder application) {
        return application.sources(LanbaseApplication.class);
    }
 
    @Bean
    public PageHelper pageHelper(){
        PageHelper pageHelper = new PageHelper();
        Properties properties = new Properties();
        properties.setProperty("offsetAsPageNum","true");
        properties.setProperty("rowBoundsWithCount","true");
        properties.setProperty("reasonable","true");
        properties.setProperty("dialect","PostgreSQL");
        pageHelper.setProperties(properties);
        return pageHelper;
 
    }
    
    private static void showEnvironment(){
        System.out.println("java版本号：" + System.getProperty("java.version")); 
        System.out.println("Java提供商名称：" + System.getProperty("java.vendor")); 
//        System.out.println("Java提供商网站：" + System.getProperty("java.vendor.url")); 
        System.out.println("jre主目录：" + System.getProperty("java.home")); 
//        System.out.println("Java虚拟机规范版本号：" + System.getProperty("java.vm.specification.version")); 
//        System.out.println("Java虚拟机规范提供商：" + System.getProperty("java.vm.specification.vendor")); 
//        System.out.println("Java虚拟机规范名称：" + System.getProperty("java.vm.specification.name")); 
        System.out.println("Java虚拟机版本号：" + System.getProperty("java.vm.version"));  
        System.out.println("Java虚拟机提供商：" + System.getProperty("java.vm.vendor"));
        System.out.println("Java虚拟机名称：" + System.getProperty("java.vm.name")); 
//        System.out.println("Java规范版本号：" + System.getProperty("java.specification.version")); 
//        System.out.println("Java规范提供商：" + System.getProperty("java.specification.vendor"));  
//        System.out.println("Java规范名称：" + System.getProperty("java.specification.name"));  
        System.out.println("Java类版本号：" + System.getProperty("java.class.version"));  
        System.out.println("Java类路径：" + System.getProperty("java.class.path")); 
        System.out.println("Java lib路径：" + System.getProperty("java.library.path")); 
        System.out.println("Java输入输出临时路径：" + System.getProperty("java.io.tmpdir")); 
        System.out.println("Java编译器：" + System.getProperty("java.compiler")); 
        System.out.println("Java执行路径：" + System.getProperty("java.ext.dirs")); 
        System.out.println("操作系统名称：" + System.getProperty("os.name")); 
        System.out.println("操作系统的架构：" + System.getProperty("os.arch")); 
        System.out.println("操作系统版本号：" + System.getProperty("os.version"));
        System.out.println("文件分隔符：" + System.getProperty("file.separator")); 
        System.out.println("路径分隔符：" + System.getProperty("path.separator"));   
        System.out.println("直线分隔符：" + System.getProperty("line.separator"));  
        System.out.println("操作系统用户名：" + System.getProperty("user.name"));  
        System.out.println("操作系统用户的主目录：" + System.getProperty("user.home")); 
        System.out.println("当前程序所在目录：" + System.getProperty("user.dir"));  
    }
}