http://docs.oracle.com/javase/6/docs/platform/jvmti/jvmti.html#tooloptions 那么,现在就可以在系统环境变量中增加一个变量,变量名为: JAVA_TOOL_OPTIONS, 变量值为:-Dfile.encoding=UTF-8,保存,重新打开命令提示符,现在,再运行一次刚刚的程序,得到结果: 这时候 运行 java的程序 也
JAVA_HOME:/usr/lib/jvm/java-17-openjdk 2629 2730 pipeline: 2831 -uses:git-checkout @@ -36,8 +39,6 @@ pipeline: 3639 patches:CVE-2024-23944.patch 3740 3841 -runs:| 39- export JAVA_TOOL_OPTIONS=-Dfile.encoding=UTF8 40- 4142 ...
Setting -Dfile.encoding is ignored on OpenJDK11 if it is set Extended Encoding Set. For example, the behavior of the following code is changed between OpenJDK8 and OpenJDK11: Raw import java.nio.charset.Charset; public class Main { public static void main(String[] args) { System.out.pri...
my $dbh = DBI->connect("dbi:mysql:database=DEVOPS;host=192.168.11.185;port=3306",$user,$passwd) or die "can't connect to database ". DBI-errstr; ##防止utf-8中文乱码 $dbh->do("SET NAMES utf8"); my $hostSql = qq{select IP,INFO,ENV from machine_info where ENV='$gp' }; ...
0-openjdk/bin/java -Dfile.encoding=UTF-8 -classpath /home/cowens/IDEA/ct704/home/lib/javaee-api-7.0-1.jar:/home/cowens/IDEA/ct704/home/lib/jsp-api.jar:/home/cowens/IDEA/ct704/home/lib/servlet-api.jar:/home/cowens/IDEA/ct704/home/lib:/home/cowens/IDEA/ct704/home/l...