Spring之FileSystemXmlApplicationContext

最新推荐文章于 2024-08-20 12:49:09 发布

天明少侠

最新推荐文章于 2024-08-20 12:49:09 发布

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分类专栏： spring Spring源码跟读文章标签： FileSystemXmlApplicationContext Spring 源码

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源码

package org.springframework.context.support;

import org.springframework.beans.BeansException;
import org.springframework.context.ApplicationContext;
import org.springframework.core.io.FileSystemResource;
import org.springframework.core.io.Resource;

public class FileSystemXmlApplicationContext extends AbstractXmlApplicationContext {

	public FileSystemXmlApplicationContext() {
	}
	public FileSystemXmlApplicationContext(ApplicationContext parent) {
		super(parent);
	}
	public FileSystemXmlApplicationContext(String configLocation) throws BeansException {
		this(new String[] {configLocation}, true, null);
	}
	// JDK5可变参数（Varargs）
	public FileSystemXmlApplicationContext(String... configLocations) throws BeansException {
		this(configLocations, true, null);
	}
	public FileSystemXmlApplicationContext(String[] configLocations, ApplicationContext parent) throws BeansException {
		this(configLocations, true, parent);
	}
	public FileSystemXmlApplicationContext(String[] configLocations, boolean refresh) throws BeansException {
		this(configLocations, refresh, null);
	}
	public FileSystemXmlApplicationContext(String[] configLocations, boolean refresh, ApplicationContext parent)
			throws BeansException {

		super(parent);
		setConfigLocations(configLocations);
		if (refresh) {
			refresh();
		}
	}
	@Override
	protected Resource getResourceByPath(String path) {
		if (path != null && path.startsWith("/")) {
		    // 去除字符串的第一个字符'/'
			path = path.substring(1);
		}
		return new FileSystemResource(path);
	}

}