摘要:
String path = this.getClass().getClassLoader().getResource("").getPath();System.out.println("path="+path); // path=/D:/java/workspace-idea/kafka-test- 阅读全文
posted @ 2022-03-23 14:49
java_my_skill
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摘要:
//读数据 private static void readFileToLocal(){ File file = new File("D:/logs/testlog.txt"); StringBuilder result = new StringBuilder(); try { BufferedRe 阅读全文
posted @ 2022-03-23 14:09
java_my_skill
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摘要:
Class.forName("com.mysql.cj.jdbc.Driver");//这是连接mysql数据库的驱动java.sql.Connection conn = java.sql.DriverManager.getConnection("jdbc:mysql://10.xx.xx.xxx: 阅读全文
posted @ 2022-03-23 10:48
java_my_skill
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