应该
fuzhifenxizhantoken[fz] = "\\+";
而不是
fuzhifenxizhantoken[fz] = "+"; String fuzhifenxizhan = "# F * F + 1";
fuzhifenxizhan=fuzhifenxizhan.replaceAll("F \\+ 1","E");
System.out.println( fuzhifenxizhan);
fuzhifenxizhantoken[fz] = "\\+";
而不是
fuzhifenxizhantoken[fz] = "+"; String fuzhifenxizhan = "# F * F + 1";
fuzhifenxizhan=fuzhifenxizhan.replaceAll("F \\+ 1","E");
System.out.println( fuzhifenxizhan);
解决方案 »
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