优化代码

java110

2020-09-11 b889cb66aabba6553b7bc7027cf3d768abc58db1

 java110-db/src/main/java/com/java110/db/DataSourceConfig.java

@@ -1,8 +1,6 @@
package com.java110.db;

import org.apache.shardingsphere.shardingjdbc.api.yaml.YamlMasterSlaveDataSourceFactory;
import org.apache.shardingsphere.shardingjdbc.api.yaml.YamlShardingDataSourceFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.core.io.ClassPathResource;
@@ -10,9 +8,11 @@

import javax.servlet.Filter;
import javax.sql.DataSource;
import java.io.File;
import java.io.ByteArrayOutputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import java.io.Reader;
import java.io.UnsupportedEncodingException;
import java.sql.SQLException;

@@ -59,8 +59,29 @@
     * @throws FileNotFoundException        文件未发现异常
     * @throws UnsupportedEncodingException 不支持编码异常
     */
    private File getYmlFile() throws IOException {
        Resource certResource = new ClassPathResource(SHARDING_YML_PATH);
        return certResource.getFile();
    private byte[] getYmlFile() throws IOException {
        Reader reader = null;
        InputStream inputStream = null;
        ByteArrayOutputStream swapStream = null;
        try {
            Resource resource = new ClassPathResource(SHARDING_YML_PATH);

            inputStream = resource.getInputStream();
            swapStream = new ByteArrayOutputStream();
            byte[] buff = new byte[100];
            int rc = 0;
            while ((rc = inputStream.read(buff, 0, 100)) > 0) {
                swapStream.write(buff, 0, rc);
            }
            byte[] in2b = swapStream.toByteArray();
            return in2b;
        } finally {
            if (inputStream != null) {
                inputStream.close();
            }
            if (swapStream != null) {
                swapStream.close();
            }
        }
    }
}