1、情景:需要將硬代碼寫到文件中,這樣以后改動只需改動靈活
1)txt文件,需要將這code字符串讀到代碼中,保存成數組
2)導包:pom.xml添加依賴:
<dependency> <groupId>org.ini4j</groupId> <artifactId>ini4j</artifactId> <version>0.5.4</version> </dependency>
3)要讀取文件,肯定要復制路徑
4)讀取並打印出:
public static void main(String[] args) throws IOException { String fileName = "E:\\workspeace\\pkpm\\sgserver-service\\sgserver-construction\\construction-service\\src\\main\\resources\\codeFile"; Wini ini = new Wini(new File(fileName)); String codeType = ini.get("qrCode", "code"); System.out.println(codeType); String[] types = StringUtils.split(codeType, ","); for (String type : types) { System.out.println(type); } }
5)結果:
6)想了解ini文件,參考這篇博客