ubuntu中pycharm无法输入汉字

正常使用的pycharm突然不能输入汉字了，上网查找多种方式终于找到一个可以正确解决自己问题的。

1. 找到pycharm的安装路径

我的安装路径是/home/***/***/pycharm-community-2018.1.4/bin/pycharm.sh

2. 打开pycharm.sh文件，以下是我的pycharm.sh文件，

3. 在文件pycharm.sh中的对应位置添加红色字样内容，一定要在“# Run the IDE.”之前添加才有效。

#!/bin/sh
#
# ---------------------------------------------------------------------
# PyCharm startup script.
# ---------------------------------------------------------------------
#

message()
{
  。。。
}

UNAME=`which uname`
GREP=`which egrep`
GREP_OPTIONS=""
CUT=`which cut`
READLINK=`which readlink`
XARGS=`which xargs`
DIRNAME=`which dirname`
MKTEMP=`which mktemp`
RM=`which rm`
CAT=`which cat`
SED=`which sed`

if [ -z "$UNAME" -o -z "$GREP" -o -z "$CUT" -o -z "$MKTEMP" -o -z "$RM" -o -z "$CAT" -o -z "$SED" ]; then
  message "Required tools are missing - check beginning of \"$0\" file for details."
  exit 1
fi

OS_TYPE=`"$UNAME" -s`

# ---------------------------------------------------------------------
# Ensure IDE_HOME points to the directory where the IDE is installed.
# ---------------------------------------------------------------------

。。。

# ---------------------------------------------------------------------
# Collect JVM options and IDE properties.
# ---------------------------------------------------------------------
if [ -n "$PYCHARM_PROPERTIES" ]; then
  IDE_PROPERTIES_PROPERTY="-Didea.properties.file=$PYCHARM_PROPERTIES"
fi

VM_OPTIONS_FILE=""
if [ -n "$PYCHARM_VM_OPTIONS" -a -r "$PYCHARM_VM_OPTIONS" ]; then
  # explicit
  VM_OPTIONS_FILE="$PYCHARM_VM_OPTIONS"
elif [ -r "$IDE_HOME.vmoptions" ]; then
  # Toolbox
  VM_OPTIONS_FILE="$IDE_HOME.vmoptions"
elif [ -r "$HOME/.PyCharmCE2018.1/config/pycharm$BITS.vmoptions" ]; then
  # user-overridden
  VM_OPTIONS_FILE="$HOME/.PyCharmCE2018.1/config/pycharm$BITS.vmoptions"
elif [ -r "$IDE_BIN_HOME/pycharm$BITS.vmoptions" ]; then
  # default, standard installation
  VM_OPTIONS_FILE="$IDE_BIN_HOME/pycharm$BITS.vmoptions"
else
  # default, universal package
  test "$OS_TYPE" = "Darwin" && OS_SPECIFIC="mac" || OS_SPECIFIC="linux"
  VM_OPTIONS_FILE="$IDE_BIN_HOME/$OS_SPECIFIC/pycharm$BITS.vmoptions"
fi

VM_OPTIONS=""
if [ -r "$VM_OPTIONS_FILE" ]; then
  VM_OPTIONS=`"$CAT" "$VM_OPTIONS_FILE" | "$GREP" -v "^#.*"`
  if { echo "$VM_OPTIONS" | "$GREP" -q "agentlib:yjpagent" - ; } then
    if [ "$OS_TYPE" = "Linux" ]; then
      VM_OPTIONS=`echo "$VM_OPTIONS" | "$SED" -e "s|-agentlib:yjpagent\(-linux\)\?\([^=]*\)|-agentpath:$IDE_BIN_HOME/libyjpagent-linux\2.so|"`
    else
      VM_OPTIONS=`echo "$VM_OPTIONS" | "$SED" -e "s|-agentlib:yjpagent[^ ]\+||"`
    fi
  fi
else
  message "Cannot find VM options file"
fi

CLASSPATH="$IDE_HOME/lib/bootstrap.jar"
CLASSPATH="$CLASSPATH:$IDE_HOME/lib/extensions.jar"
CLASSPATH="$CLASSPATH:$IDE_HOME/lib/util.jar"
CLASSPATH="$CLASSPATH:$IDE_HOME/lib/jdom.jar"
CLASSPATH="$CLASSPATH:$IDE_HOME/lib/log4j.jar"
CLASSPATH="$CLASSPATH:$IDE_HOME/lib/trove4j.jar"
CLASSPATH="$CLASSPATH:$IDE_HOME/lib/jna.jar"
if [ -n "$PYCHARM_CLASSPATH" ]; then
  CLASSPATH="$CLASSPATH:$PYCHARM_CLASSPATH"
fi
# --------------------------------------
#  add code here
# ---------------------------------------
export GTK_IM_MODULE=fcitx
export QT_IM_MODULE=fcitx
export XMODIFIERS=@im=fcitx

# ---------------------------------------------------------------------
# Run the IDE.
# ---------------------------------------------------------------------
IFS="$(printf '\n\t')"
"$JAVA_BIN" \
  -classpath "$CLASSPATH" \
  ${VM_OPTIONS} \
  "-XX:ErrorFile=$HOME/java_error_in_PYCHARM_%p.log" \
  "-XX:HeapDumpPath=$HOME/java_error_in_PYCHARM.hprof" \
  -Didea.paths.selector=PyCharmCE2018.1 \
  "-Djb.vmOptionsFile=$VM_OPTIONS_FILE" \
  ${IDE_PROPERTIES_PROPERTY} \
  -Didea.platform.prefix=PyCharmCore \
  com.intellij.idea.Main \
  "$@"